Backpack strap



FIG. 1 is a perspective view of a first embodiment of a backpack strap with environment;

FIG. 2 is a perspective view of an alternate position of the first embodiment with environment;

FIG. 3 is an enlarged perspective view of FIG. 1 with a portion of environment removed;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a right side view of FIG. 3;

FIG. 6 is a front view of FIG. 3;

FIG. 7 is a back view of FIG. 3;

FIG. 8 is a top view of FIG. 3;

FIG. 9 is a bottom view of FIG. 3;

FIG. 10 is a perspective view of a second embodiment of a backpack strap with environment;

FIG. 11 is a perspective view of an alternate position of the second embodiment with environment;

FIG. 12 is an enlarged perspective view of FIG. 10 with a portion of environment removed;

FIG. 13 is a left side view of FIG. 12;

FIG. 14 is a right side view of FIG. 12;

FIG. 15 is a front view of FIG. 12;

FIG. 16 is a back view of FIG. 12;

FIG. 17 is a top view of FIG. 12; and,

FIG. 18 is a bottom view of FIG. 12.

The broken lines in the drawings depict portions of the backpack strap that form no part of the claimed design. 

CLAIM The ornamental design for a backpack strap, as shown and described. 